Nghĩa của từ antenna input impedance bằng Tiếng Việt
@Chuyên ngành kỹ thuật
@Lĩnh vực: điện tử & viễn thông
-trở kháng đầu vào của ante
Đặt câu có từ "antenna input impedance"
1. System and method for adaptive antenna impedance matching
2. The input impedance also deteriorates at high frequencies.
3. Disclosed is an internal antenna that supports wideband impedance matching.
4. The input impedance is high since the input is connected directly to the Comparator…
5. This provides a relatively high input impedance looking into their bases and a low output impedance at the emitters.
6. The impedance of the battery alone is enough to regulate their input.
7. An operational Amplifier commonly known as op-amp is a two-input single-output differential voltage Amplifier which is characterized by high gain, high input impedance and low output impedance
8. High gain, frequency tunable variable impedance transmission line loaded antenna providing multi-band operation
9. High gain, frequency tunable variable impedance transmission line loaded antenna with radiating and tuning wing
10. Built-in antenna which supports broadband impedance matching and has feeding patch coupled to substrate
11. A RFID dipole tag antenna with meander-line is manufactured, and a measurement on the impedance of RFID tag antenna with a baffle-board is presented.
12. Here the half-section is said to convert the load to impedance at the input.
13. Provides a volumetrically efficient antenna with wide radiation pattern bandwidth and wide impedance bandwidth that are relatively independent.
14. The input amplifier provides a dc current path to a ground terminal while maintaining a high input impedance to ac signals at audio frequencies.
15. The admittance or impedance may be determined by measuring the input voltage (22) and current (20).
16. Negative series-inserted feedback always raises the input impedance while negative shunt-inserted feedback reduces it.
17. At low-enough frequencies to satisfy, the input impedance is virtually which is becoming very large.
18. Low-impedance microphones should be connected through low-impedance microphone cables, and their use may require adjustments in the amplifier, such as adding input transformers to receive the low-impedance signal and match it to the amplifier.
19. An ac-coupled differential amplifier having a high common mode rejection ratio (CMRR) and input impedance is disclosed.
20. The non-capacitive impedance means is adapted to increase conduction time of input current drawn from the AC supply.
21. Its high input impedance means that it does not load a signal source which it copies at its output.
22. An antenna and system for determining azimuth of input signals includes ambiguous and non-ambiguous circular array interferometers.
23. In an example, the MA detector circuit can include a physiologic impedance input configured to receive physiologic information indicative of mechanical alternans.
24. Disclosed are an antenna facilitating impedance matching with a wireless IC to reduce deterioration of gain, and a wireless IC device provided with the same.
25. The Solarcon Antron A99 Fiberglass Base Station Antenna features the Solarcon Twin Ring Adjust-A-Match tuning making it possible to tune the input to the antenna and obtain the optimum S.W.R